ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", "https://w3id.org/security/v1", { "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "toot": "http://joinmastodon.org/ns#", "featured": { "@id": "toot:featured", "@type": "@id" }, "featuredTags": { "@id": "toot:featuredTags", "@type": "@id" }, "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "discoverable": "toot:discoverable", "Device": "toot:Device", "Ed25519Signature": "toot:Ed25519Signature", "Ed25519Key": "toot:Ed25519Key", "Curve25519Key": "toot:Curve25519Key", "EncryptedMessage": "toot:EncryptedMessage", "publicKeyBase64": "toot:publicKeyBase64", "deviceId": "toot:deviceId", "claim": { "@type": "@id", "@id": "toot:claim" }, "fingerprintKey": { "@type": "@id", "@id": "toot:fingerprintKey" }, "identityKey": { "@type": "@id", "@id": "toot:identityKey" }, "devices": { "@type": "@id", "@id": "toot:devices" }, "messageFranking": "toot:messageFranking", "messageType": "toot:messageType", "cipherText": "toot:cipherText", "suspended": "toot:suspended", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mstdn.jp/users/sakaweya", "type": "Person", "following": "https://mstdn.jp/users/sakaweya/following", "followers": "https://mstdn.jp/users/sakaweya/followers", "inbox": "https://mstdn.jp/users/sakaweya/inbox", "outbox": "https://mstdn.jp/users/sakaweya/outbox", "featured": "https://mstdn.jp/users/sakaweya/collections/featured", "featuredTags": "https://mstdn.jp/users/sakaweya/collections/tags", "preferredUsername": "sakaweya", "name": "John Smith", "summary": "<p>花を持つ 人から避ける 山路かな</p>", "url": "https://mstdn.jp/@sakaweya", "manuallyApprovesFollowers": false, "discoverable": false, "published": "2017-04-14T00:00:00Z", "devices": "https://mstdn.jp/users/sakaweya/collections/devices", "publicKey": { "id": "https://mstdn.jp/users/sakaweya#main-key", "owner": "https://mstdn.jp/users/sakaweya", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3XfKeS5bWppDu4vLLm1h\nbuhAmaJqrtbZfLAlXQWw9zBqO0p6+BIMXsYwnNqBvyfmOStQe8v55CHxYMVZ7HsG\nDZ8x4gmb+kvMehaydBITscMwC8jzHU2y2XmXz83WlvVQrziszJuuPxz+hqQ90HMw\n/mIRjxBT47FhgeQmlkSU+g0g4wdagg5nJmnsJ1C+sVv8GKfxKyjhrPqSllgJHgg0\nDaraFFjsraI9GOcRM70gti47cIG1ho10tobS35O28KLpUW0r2a1CHWd+2p5j4y5k\nXm7mek0D4YAlX7lCpYc5FP10Wi8IS0DfTHIHOcShVl5zSb1SlRvaZelXNct7Sh8f\n+wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "はてな", "value": "<a href=\"https://sakaweya.hatenablog.com/entry/2023/08/11/114931\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">sakaweya.hatenablog.com/entry/</span><span class=\"invisible\">2023/08/11/114931</span></a>" } ], "endpoints": { "sharedInbox": "https://mstdn.jp/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mstdn.jp/accounts/avatars/000/006/239/original/e7a41ac8a690aa73.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://media.mstdn.jp/accounts/headers/000/006/239/original/88dd3cb8f5c312c9.png" } }